Heart ornament



FIG. 1 is a perspective view of a heart ornament showing my new design;

FIG. 2 is a top plan view thereof, the bottom plan view being identical; and,

FIG. 3 is a front elevation view thereof, the rear elevation view, right side elevation view and left side elevation view being identical.

The broken line images shown in FIGS. 1-3 are superimposed on the surface of the heart ornament and form no part of the claimed design. 

CLAIM The ornamental design for a heart ornament, as shown and described. 